they were adamant to keep their products made in the united states. however, i would say the vast majority, something like 60% of my father's went out of business. partly because of it was just cheaper to make things overseas. >> how many documentaries have you done before this one? >> a lot. i've been making films over ten years. this is our fifth documentary feature off of theaters. we made a lot of small and large television products for hbo. we make our living in the nonfiction world which is rare and lucky. >> are you based? >> new york city. >> which of those documentaries made it biggest? >> jesus camp. we made a film called "jesus camp." we lost to al gore convenient truth. we all knew we were going to lose. it really sort of struck a nerve. it was really a look at the evangelical right through the eyes of children who are being home schooled and creationism, etcetera. it was at that time in 2007 a real window into this world. we impact judgment on the kids. sort of put a face on the nameless christian right. christian right responsible for el